In addition to the classic game (with searching for same pairs of cards) there are different difficulty, where you need to find same (or different) three of a kind, four of a kind or five of a kind cards...

Its Memory Game for children, teenagers, adults or seniors...

There is also a section for disabled people, in witch the different games take account of various healh restrictions. Whether it is vision problems or problems with signs of weakening the intellectual abilities of seniors in advanced age (age dementia, Alzheimer's disease, Parkinson's disease, Pick's disease, ...).